Machining center



FIG. 1 is a front right-side perspective view of a machining center showing my new design;

FIG. 2 is a front left-side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a plan view thereof;

FIG. 8 is a front left-side perspective view of a state that the window is opened thereof;

FIG. 9 is a front right-side perspective view of a state that the window in opened thereof;

FIG. 10 is a plan view of state that the window is opened;

FIG. 11 is an enlarged perspective view of a portion shown in FIG. 1;

FIG. 12 is an enlarged perspective view of a portion shown in FIG. 1;

FIG. 13 is an enlarged perspective view of a portion shown in FIG. 2;

FIG. 14 is an enlarged perspective view of a portion shown in FIG. 2;

FIG. 15 is an enlarged perspective view of a portion shown in FIG. 8;

FIG. 16 is an enlarged perspective view of a portion shown in FIG. 8;

FIG. 17 is an enlarged perspective view of a portion shown in FIG. 9; and,

FIG. 18 is an enlarged perspective view of a portion shown in FIG. 9.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a machining center, as shown and described. 